220798060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{26731}}^1$

素因数の和:26806

約数の個数: 48

約数和(自身を含む): 538917120

約数和(自身を除く): 318119060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 26731, 53462, 106924, 133655, 187117, 267310, 374234, 534620, 748468, 935585, 1577129, 1871170, 3154258, 3742340, 6308516, 7885645, 11039903, 15771290, 22079806, 31542580, 44159612, 55199515, 110399030, 220798060]

約数ペア:

[(1, 220798060), (2, 110399030), (4, 55199515), (5, 44159612), (7, 31542580), (10, 22079806), (14, 15771290), (20, 11039903), (28, 7885645), (35, 6308516), (59, 3742340), (70, 3154258), (118, 1871170), (140, 1577129), (236, 935585), (295, 748468), (413, 534620), (590, 374234), (826, 267310), (1180, 187117), (1652, 133655), (2065, 106924), (4130, 53462), (8260, 26731)]